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why are certain declared as abstract

 
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i have a doubt why are certain interfaces declared explicitly as abstract
abstract interface inter{
void add();
}
any way the method does not have a body ...
 
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Interfaces are implicitly abstract. So using the abstract keyword does not do any harm either.
Bosun
 
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Per the API:


9.1.1.1 abstract Interfaces

Every interface is implicitly abstract. This modifier is obsolete and should not be used in new programs

 
sunil mirani
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Thanks Guys
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